Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4212938703', 'doi': 'https://doi.org/10.1029/2021gl096517', 'title': 'A Unifying Model for Pyroclastic Surge Genesis and Pyroclastic Flow Fluidization', 'display_name': 'A Unifying Model for Pyroclastic Surge Genesis and Pyroclastic Flow Fluidization', 'publication_year': 2022, 'publication_date': '2022-02-24', 'ids': {'openalex': 'https://openalex.org/W4212938703', 'doi': 'https://doi.org/10.1029/2021gl096517'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1029/2021gl096517', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S36624081', 'display_name': 'Geophysical Research Letters', 'issn_l': '0094-8276', 'issn': ['0094-8276', '1944-8007'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315809', 'host_organization_name': 'American Geophysical Union', 'host_organization_lineage': ['https://openalex.org/P4310315809'], 'host_organization_lineage_names': ['American Geophysical Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://uca.hal.science/hal-03584350/document', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5075764380', 'display_name': 'Karim Kelfoun', 'orcid': 'https://orcid.org/0000-0002-9289-3023'}, 'institutions': [{'id': 'https://openalex.org/I198244214', 'display_name': 'Université Clermont Auvergne', 'ror': 'https://ror.org/01a8ajp46', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I198244214']}, {'id': 'https://openalex.org/I4210125915', 'display_name': 'Laboratoire Magmas et Volcans', 'ror': 'https://ror.org/02vnq7240', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I198244214', 'https://openalex.org/I203339264', 'https://openalex.org/I2802818602', 'https://openalex.org/I4210090127', 'https://openalex.org/I4210111874', 'https://openalex.org/I4210125915', 'https://openalex.org/I4210131494', 'https://openalex.org/I4210148025', 'https://openalex.org/I4210166444', 'https://openalex.org/I86767153']}, {'id': 'https://openalex.org/I4210166444', 'display_name': 'Institut de Recherche pour le Développement', 'ror': 'https://ror.org/05q3vnk25', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2802818602', 'https://openalex.org/I4210090127', 'https://openalex.org/I4210131494', 'https://openalex.org/I4210166444']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Karim Kelfoun', 'raw_affiliation_strings': ['Université Clermont Auvergne CNRS IRD OPGC Laboratoire Magmas et Volcans Clermont‐Ferrand France'], 'affiliations': [{'raw_affiliation_string': 'Université Clermont Auvergne CNRS IRD OPGC Laboratoire Magmas et Volcans Clermont‐Ferrand France', 'institution_ids': ['https://openalex.org/I198244214', 'https://openalex.org/I4210125915', 'https://openalex.org/I4210166444', 'https://openalex.org/I1294671590']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5045739178', 'display_name': 'Valentin Gueugneau', 'orcid': 'https://orcid.org/0000-0002-7070-7082'}, 'institutions': [{'id': 'https://openalex.org/I198244214', 'display_name': 'Université Clermont Auvergne', 'ror': 'https://ror.org/01a8ajp46', 'country_code': 'FR', 'type': 'education', 'lineage': ['https://openalex.org/I198244214']}, {'id': 'https://openalex.org/I4210125915', 'display_name': 'Laboratoire Magmas et Volcans', 'ror': 'https://ror.org/02vnq7240', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I1294671590', 'https://openalex.org/I198244214', 'https://openalex.org/I203339264', 'https://openalex.org/I2802818602', 'https://openalex.org/I4210090127', 'https://openalex.org/I4210111874', 'https://openalex.org/I4210125915', 'https://openalex.org/I4210131494', 'https://openalex.org/I4210148025', 'https://openalex.org/I4210166444', 'https://openalex.org/I86767153']}, {'id': 'https://openalex.org/I4210166444', 'display_name': 'Institut de Recherche pour le Développement', 'ror': 'https://ror.org/05q3vnk25', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I2802818602', 'https://openalex.org/I4210090127', 'https://openalex.org/I4210131494', 'https://openalex.org/I4210166444']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'Valentin Gueugneau', 'raw_affiliation_strings': ['Université Clermont Auvergne CNRS IRD OPGC Laboratoire Magmas et Volcans Clermont‐Ferrand France'], 'affiliations': [{'raw_affiliation_string': 'Université Clermont Auvergne CNRS IRD OPGC Laboratoire Magmas et Volcans Clermont‐Ferrand France', 'institution_ids': ['https://openalex.org/I198244214', 'https://openalex.org/I4210125915', 'https://openalex.org/I4210166444', 'https://openalex.org/I1294671590']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.926, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 15, 'citation_normalized_percentile': {'value': 0.999901, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '49', 'issue': '5', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10110', 'display_name': 'Seismicity and Tectonic Plate Interactions', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10110', 'display_name': 'Seismicity and Tectonic Plate Interactions', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12424', 'display_name': 'Study of Earthquake Precursor Phenomena', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10001', 'display_name': 'Tectonic and Geochronological Evolution of Orogens', 'score': 0.9991, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/pyroclastic-fall', 'display_name': 'Pyroclastic fall', 'score': 0.8590021}, {'id': 'https://openalex.org/keywords/peléan-eruption', 'display_name': 'Peléan eruption', 'score': 0.64940405}, {'id': 'https://openalex.org/keywords/lava-dome', 'display_name': 'Lava dome', 'score': 0.62518495}, {'id': 'https://openalex.org/keywords/fluidization', 'display_name': 'Fluidization', 'score': 0.57921004}, {'id': 'https://openalex.org/keywords/thermodynamic-modeling', 'display_name': 'Thermodynamic Modeling', 'score': 0.47159}, {'id': 'https://openalex.org/keywords/elutriation', 'display_name': 'Elutriation', 'score': 0.43042812}], 'concepts': [{'id': 'https://openalex.org/C95869378', 'wikidata': 'https://www.wikidata.org/wiki/Q512121', 'display_name': 'Pyroclastic rock', 'level': 3, 'score': 0.99235165}, {'id': 'https://openalex.org/C20113989', 'wikidata': 'https://www.wikidata.org/wiki/Q2120004', 'display_name': 'Pyroclastic fall', 'level': 5, 'score': 0.8590021}, {'id': 'https://openalex.org/C120806208', 'wikidata': 'https://www.wikidata.org/wiki/Q8072', 'display_name': 'Volcano', 'level': 2, 'score': 0.7519678}, {'id': 'https://openalex.org/C146348940', 'wikidata': 'https://www.wikidata.org/wiki/Q1321886', 'display_name': 'Explosive eruption', 'level': 4, 'score': 0.75098586}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.7392103}, {'id': 'https://openalex.org/C53771952', 'wikidata': 'https://www.wikidata.org/wiki/Q2703194', 'display_name': 'Peléan eruption', 'level': 5, 'score': 0.64940405}, {'id': 'https://openalex.org/C24343810', 'wikidata': 'https://www.wikidata.org/wiki/Q534282', 'display_name': 'Lava dome', 'level': 4, 'score': 0.62518495}, {'id': 'https://openalex.org/C194832619', 'wikidata': 'https://www.wikidata.org/wiki/Q1002145', 'display_name': 'Fluidization', 'level': 3, 'score': 0.57921004}, {'id': 'https://openalex.org/C113754120', 'wikidata': 'https://www.wikidata.org/wiki/Q40157', 'display_name': 'Lava', 'level': 3, 'score': 0.56282425}, {'id': 'https://openalex.org/C154108245', 'wikidata': 'https://www.wikidata.org/wiki/Q287381', 'display_name': 'Surge', 'level': 2, 'score': 0.4570023}, {'id': 'https://openalex.org/C5900021', 'wikidata': 'https://www.wikidata.org/wiki/Q163082', 'display_name': 'Petrology', 'level': 1, 'score': 0.440152}, {'id': 'https://openalex.org/C38349280', 'wikidata': 'https://www.wikidata.org/wiki/Q1434290', 'display_name': 'Flow (mathematics)', 'level': 2, 'score': 0.43753174}, {'id': 'https://openalex.org/C2780802856', 'wikidata': 'https://www.wikidata.org/wiki/Q3025059', 'display_name': 'Elutriation', 'level': 2, 'score': 0.43042812}, {'id': 'https://openalex.org/C114793014', 'wikidata': 'https://www.wikidata.org/wiki/Q52109', 'display_name': 'Geomorphology', 'level': 1, 'score': 0.2544601}, {'id': 'https://openalex.org/C17409809', 'wikidata': 'https://www.wikidata.org/wiki/Q161764', 'display_name': 'Geochemistry', 'level': 1, 'score': 0.22264636}, {'id': 'https://openalex.org/C57879066', 'wikidata': 'https://www.wikidata.org/wiki/Q41217', 'display_name': 'Mechanics', 'level': 1, 'score': 0.15986547}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.084944636}, {'id': 'https://openalex.org/C2084832', 'wikidata': 'https://www.wikidata.org/wiki/Q2666694', 'display_name': 'Fluidized bed', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 4, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1029/2021gl096517', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S36624081', 'display_name': 'Geophysical Research Letters', 'issn_l': '0094-8276', 'issn': ['0094-8276', '1944-8007'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315809', 'host_organization_name': 'American Geophysical Union', 'host_organization_lineage': ['https://openalex.org/P4310315809'], 'host_organization_lineage_names': ['American Geophysical Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.uca.fr/hal-03584350', 'pdf_url': 'https://uca.hal.science/hal-03584350/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.uca.fr/hal-03584350/file/Kelfoun%26Gueugneau_GRL_2022_HAL.pdf', 'pdf_url': 'https://hal.uca.fr/hal-03584350/file/Kelfoun%26Gueugneau_GRL_2022_HAL.pdf', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.uca.fr/hal-03584350/document', 'pdf_url': 'https://hal.uca.fr/hal-03584350/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://hal.uca.fr/hal-03584350', 'pdf_url': 'https://uca.hal.science/hal-03584350/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 48, 'referenced_works': ['https://openalex.org/W1553605043', 'https://openalex.org/W1585160244', 'https://openalex.org/W1932283974', 'https://openalex.org/W1968954217', 'https://openalex.org/W1974765650', 'https://openalex.org/W1975249889', 'https://openalex.org/W1985966918', 'https://openalex.org/W2000618763', 'https://openalex.org/W2018234311', 'https://openalex.org/W2022967847', 'https://openalex.org/W2036321198', 'https://openalex.org/W2048966846', 'https://openalex.org/W2049192624', 'https://openalex.org/W2064465573', 'https://openalex.org/W2070832005', 'https://openalex.org/W2072174524', 'https://openalex.org/W2073345280', 'https://openalex.org/W2077777509', 'https://openalex.org/W2078204357', 'https://openalex.org/W2084728361', 'https://openalex.org/W2092411877', 'https://openalex.org/W2095409619', 'https://openalex.org/W2100680228', 'https://openalex.org/W2104620793', 'https://openalex.org/W2110780452', 'https://openalex.org/W2116189130', 'https://openalex.org/W2122122894', 'https://openalex.org/W2141864107', 'https://openalex.org/W2170639550', 'https://openalex.org/W2315489423', 'https://openalex.org/W2409190864', 'https://openalex.org/W2513673509', 'https://openalex.org/W2550316344', 'https://openalex.org/W2727402533', 'https://openalex.org/W2758846117', 'https://openalex.org/W2790673990', 'https://openalex.org/W2793432602', 'https://openalex.org/W2897817495', 'https://openalex.org/W2900625409', 'https://openalex.org/W2933781728', 'https://openalex.org/W3005152743', 'https://openalex.org/W3038203844', 'https://openalex.org/W3045947178', 'https://openalex.org/W3097759413', 'https://openalex.org/W3112942191', 'https://openalex.org/W3124890825', 'https://openalex.org/W3138590706', 'https://openalex.org/W3208780377'], 'related_works': ['https://openalex.org/W4212938703', 'https://openalex.org/W2793579989', 'https://openalex.org/W26429512', 'https://openalex.org/W2524225456', 'https://openalex.org/W2520471818', 'https://openalex.org/W2156173639', 'https://openalex.org/W2105068247', 'https://openalex.org/W2077041712', 'https://openalex.org/W2023017259', 'https://openalex.org/W194173726'], 'abstract_inverted_index': {'Abstract': [0], 'Pyroclastic': [1], 'density': [2], 'currents': [3], '(PDCs)': [4], 'are': [5, 53, 84], 'hot': [6], 'and': [7, 14, 37, 72, 111], 'fast': [8], 'ground‐hugging': [9], 'mixtures': [10], 'of': [11, 66, 89, 129, 135], 'volcanic': [12, 91], 'fragments': [13], 'gases,': [15], 'which': [16], 'represent': [17], 'a': [18, 59], 'major': [19], 'threat': [20], 'to': [21], 'people': [22], 'living': [23], 'near': [24], 'explosive': [25], 'volcanoes.': [26], 'Mechanisms': [27], 'causing': [28, 48], 'the': [29, 32, 46, 87, 102, 106, 116, 127, 132], 'separation': [30], 'into': [31], 'concentrated': [33], '(the': [34, 39], 'pyroclastic': [35, 40, 107, 117], 'flow)': [36], 'dilute': [38], 'surge)': [41], 'layers,': [42], 'as': [43, 45], 'well': [44], 'mechanism': [47], 'their': [49], 'remarkably': [50], 'high': [51, 113], 'mobility': [52], 'still': [54], 'unclear.': [55], 'Here,': [56], 'we': [57], 'present': [58], 'conceptual': [60], 'model': [61, 80], 'based': [62], 'on': [63], 'field': [64], 'observations': [65], 'lava': [67], 'dome': [68], 'collapses,': [69], 'laboratory': [70], 'experiments,': [71], 'numerical': [73], 'modeling': [74], 'that': [75, 82], 'unifies': [76], 'these': [77], 'mechanisms.': [78], 'Our': [79, 124], 'shows': [81], 'they': [83], 'caused': [85], 'by': [86, 119], 'fall': [88, 103], 'fine': [90], 'particles': [92], 'onto': [93], 'steep,': [94], 'irregular': [95], 'topography.': [96], 'The': [97], 'ambient': [98], 'air': [99], 'entrapped': [100], 'during': [101], 'both': [104], 'creates': [105], 'surge': [108], 'through': [109], 'elutriation': [110], 'induces': [112], 'fluidity': [114], 'in': [115, 131], 'flow': [118], 'increasing': [120], 'its': [121], 'pore': [122], 'pressure.': [123], 'conclusion': [125], 'reveals': [126], 'importance': [128], 'topography': [130], 'destructive': [133], 'capacity': [134], 'PDCs.': [136]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4212938703', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 3}], 'updated_date': '2024-09-12T08:19:59.158952', 'created_date': '2022-02-24'}